Abu Dawud Book 29, Hadith Number 4214.Abu Dawud Book 29. Signet-Rings Chapter : Wearing the signet ring on the right hand or the left hand. Narated By Ali ibn Abu Talib : The Prophet (PBUH) used to wear the signet-ring on his right hand. Related Previous Post Abu Dawud Book 29, Hadith Number 4215. Next Post Abu Dawud Book 29, Hadith Number 4213.